sonderborg.dk DNS records

🖥️ Nameservers4 records 225ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-05.azure-dns.com	13.107.236.5 2603:1061:0:700::5	ns1-05.azure-dns.com ns1-05.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2-05.azure-dns.net	150.171.21.5 2620:1ec:8ec:700::5	ns2-05.azure-dns.net ns2-05.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3-05.azure-dns.org	204.14.183.5 2a01:111:4000:700::5	ns3-05.azure-dns.org ns3-05.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4-05.azure-dns.info	208.84.5.5 2620:1ec:bda:700::5	ns4-05.azure-dns.info ns4-05.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records1 records 195ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.62.237.14	3600s	14.1-126.237.62.80.in-addr.arpa www.sonderborg.dk	AS3292	TDC Holding A/S	80.62.0.0/15	🇩🇰 Denmark	Sønderborg

📧 MX Records1 records 247ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	smtp3.sonderborg.dk	80.62.237.13 80.62.237.13	13.1-126.237.62.80.in-addr.arpa smtp3.sonderborg.dk	AS3292 TDC Holding A/S AS3292 TDC Holding A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	80.62.237.69

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records3 records 315ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	ex.SOnderbOrG.DK
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com
_xmpp-server._tcp	0	0	5269	access.sonderborg.dk

📝 TXT Records13 records 645ms

TXT Record
_h3i7kn8g9btajkz0r05egg46uvpi90j
apple-domain-verification=koNv4DPo445jeeuS
apple-domain-verification=PsIuLZGcfvIJg98w
apple-domain-verification=uFI4nQuwf4wpK0nN
globalsign-domain-verification=Oqu2N3NDunVHjXRgY_K3am2P4uwASx_T-vI9FeY2Qx
google-site-verification=xmyxpBQrzP8icqqngLvmA6kcMkkX7wU0J70zOS99Enw
intersight=eb56680c376632e757cfc82e2972f6a618d5f1d32ad59d33801621f97c3fc3f1
MS=ms23808172
OSIAGENTREGURL=https://mdmaw.sonderborg.dk/Deicemanagement/enrollment?AC=SK
PJM-85Y-YYZ
TjBV778izmM/PxSES0ZCfJiulnCdc0WmBjiYNsNJ9z5A3J1xKDN9nGVzNb2NIIKQ4bu9Ee6y9aUXvH6QBYTG5w==
tmes=4f037beadef43e61392ef280da22f5ef
v=spf1 include:_spf_a.sonderborg.dk include:_spf_b.sonderborg.dk -all

✉️ SPF

Policy	Record (sonderborg.dk)
-all (hard fail)	v=spf1 include:_spf_a.sonderborg.dk include:_spf_b.sonderborg.dk -all

📨 DMARC

Policy	Record (_dmarc.sonderborg.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:653640a21c83d@dmarc.centerasecurity.com; sp=quarantine; fo=1;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.sonderborg.dk	_acme-challenge.9ac01310829aae848a5b299bb9e38ac9fdd3e0d949697c77.upcloudlb.com

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC466ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA224ms

Field	Value
Serial	1040115719
Primary NS (MNAME)	ns1-05.azure-dns.com
Responsible (RNAME)	hostmaster@sonderborg.dk
Refresh	43200s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

225ms

A

195ms

MX

247ms

AAAA

215ms

TXT

645ms

CAA

301ms

HTTPS

275ms

TLSA

192ms

SOA

224ms

MTA-STS

292ms

DNSSEC

466ms

SRV

315ms

Total

3531ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-06-24 04:28:52	3531ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 12:52:19	1008ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 04:46:56	1090ms	4 NS 1 A 1 MX	⚠️ Bogus	View